A&R Sports Bag of Official 4 Oz Blue Mite Junior Ice Hockey Pucks (Pack of 12) A&R Official Blue Mite Hockey Puck, Bag of 12, mesh bag Vulcanized rubber construction; meets strict hard ESS, weight, rebound elasticity, flatness, surface quality, diameter and thickness standards Meets International and Canadian-American Ice Hockey League specifications Made in Czech Republic From A&R Sports, the leading brand in sports accessories for over 20 years!